20 -
ATR121/141 - User manual
1
ACTIVE
ACTIVE
SPV
PV
x
=
COOL
x
=
COOL
x
=
COOL
<
0
=
0
>
0
(
HEAT
)
(
HEAT
)
(
HEAT
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
2
ACTIVE
ACTIVE
SPV
PV
x
=
COOL
x
=
COOL
x
=
COOL
<
0
=
0
>
0
(
HEAT
)
(
HEAT
)
(
HEAT
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
3
ACTIVE
ACTIVE
SPV
PV
x
=
COOL
x
=
COOL
x
=
COOL
<
0
=
0
>
0
(
HEAT
)
(
HEAT
)
(
HEAT
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
COMMAND OUTPUT (
HEAT
)
ALARM OUTPUT (
COOL
)
SPV
PV
ACTIVE
ACTIVE
SPV
PV
ACTIVE
ACTIVE
Parameter
t. c.2
has the same meaning of the cycle time
t. c.
for
heating.
Parameter
co. f
|
co o. f
(cooling fluid) pre-selects the
proportional band multiplier
P. b. m
and the cooling PID cycle
Summary of Contents for ATR 121
Page 1: ...ATR 121 141 Controller User manual...
Page 2: ......
Page 4: ...4 ATR121 141 Manuale d uso...
